# Maintaining the Mezuza Security System - Halachik Mythbusters III

From **All: R Yonah Gross** by R Yonah Gross.

- **Published:** 2011-05-25T00:00:00Z
- **Duration:** 43:30
- **Audio:** https://shiurim.yutorah.net/2011/1587/761268.MP3
- **Page:** https://yutorah.org/lectures/761268
- **TorahApp:** https://torahapp.org/share/p/YU_81055_all/e/yu%3A761268